STANDARDZoology-Evolution

STANDARD Zoology Natural Selection MCQ Question

Type: MCQ-conceptual-Medium-Class 12

Following diagrammatic representation refers the natural selection on different traits. Choose the right option in which all the three graphs A, B and C are identified correctly.

Question diagram
A

A - Directional, B - Disruptive, C - Stabilising

B

A - Stabilising, B - Disruptive, C - Directional

C

A - Stabilising, B - Directional, C - Disruptive

D

A - Directional, B - Stabilising, C - Disruptive

Correct Answer

Option C

Detailed Explanation

Stabilising selection is the selection of mean value over to the extremes. Directional selection is the selection of one extreme over to another. Disruptive selection is the selection of extreme over to mean value.

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